package org.csmzxy.class2333;

public class example12 {

    public static void main(String[] args){

        int sum = 0;
        int i = 1;

        // i<=100时，表达式为真，执行循环体中的代码块
        while(i<=100){
            sum =+ i;
            i++;
        }
        System.out.println(sum);
    }
}
